HEIDENHAIN CNC Pilot 4290 - Manual (Page 108)

4 DIN PLUS 96
4.5.6 Front and Rear Face Contours
Starting point of front/rear face contour G100 Geo
Parameters
X:
Starting point in polar coordinates (diameter)
C: Starting point in polar coordinates (angular dimension)
XK,YK: Starting point in Cartesian coordinates
Define reference plane
Beginning of ”rectangle” with depth of –5
Rectangle
Beginning of ”full circle in rectangle” depth –10
Full circle
End of ”full circle”
End of ”rectangle”
Define reference diameter
Linear slot with the depth ”–5”
Example for ”G308/G309”
. . .
FERTIGTEIL [FINISHED PART]
. . .
STIRN Z0 [FRONT]
N7 G308 P-5
N8 G305 XK-5 YK-10 K50 B30 R3 A0
N9 G308 P-10
N10 G304 XK-3 YK-5 R8
N11 G309
N12 G309
MANTEL X100 [SURFACE]
N13 G311 Z-10 C45 A0 K18 B8 P-5
. . .
4.5 Geometry Commands
End pocket/island G309-Geo
End of a ”reference plane.” Every reference plane defined with G308
must be ended with G309!